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Trenching and Excavation - Overview | Occupational Safety and Health . . . OSHA is focusing on reducing trenching and excavation hazards Trench collapses, or cave-ins, pose the greatest risk to workers' lives To prevent cave-ins: Employers should also ensure there is a safe way to enter and exit the trench Keep materials away from the edge of the trench Look for standing water or atmospheric hazards
8 Different Types Of Excavation Used In Construction Excavation is a crucial construction process involving the removal of soil, rock, or other materials from a site to create a specific area or cavity for constructing various structures, such as buildings, bridges, tunnels, and roads
10 Types of Excavation Their Importance - Heavy Equipment Colleges of . . . Excavators are vital pieces of heavy equipment used to remove and transfer materials to lay foundations, dig trenches, and more These machines feature a boom, arm, bucket, and cab that sit atop an undercarriage consisting of either wheels or a track system